This code system http://hl7.org/fhir/datestype defines the following codes:

Code Display Definition
card-issued Card Issued The date when an insurance card was issued.
claim-received Claim Received The date when an insurer nreceived a claim, pre-authorization or predetermination.
service-expected Service Expected The date or period on or during which the services are expected to be performed.
<status value="active"/> <experimental value="false"/> <publisher value="HL7 International"/> <description value="This value set includes sample Dates Event Type codes."/> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <code value="001"/> <display value="World"/> </coding> </jurisdiction> <copyright value="This is an example set."/> <caseSensitive value="true"/> <content value="complete"/> <concept> <code value="card-issued"/> <display value="Card Issued"/> <definition value="The date when an insurance card was issued."/> </concept> <concept> <code value="claim-received"/> <display value="Claim Received"/> <definition value="The date when an insurer nreceived a claim, pre-authorization or predetermination."/> </concept> <concept> <code value="service-expected"/> <display value="Service Expected"/> <definition value="The date or period on or during which the services are expected to be performed."/> </concept> </CodeSystem>